Influenza Positive Tests Reported to CDC by
U.S. Clinical Laboratories
2016-2017 Season

Week	Total A	Total B	Percent Positive A	Percent Positive B	Total # Tested	% Positive
201640	121	90	0.91	0.68	13278	1.58
201641	106	83	0.77	0.6	13855	1.36
201642	115	96	0.79	0.66	14617	1.44
201643	140	86	0.94	0.57	14850	1.52
201644	197	116	1.22	0.72	16138	1.93
201645	265	122	1.53	0.71	17275	2.24
201646	336	141	1.84	0.77	18252	2.61
201647	438	166	2.47	0.94	17752	3.4
201648	502	176	2.43	0.85	20696	3.27
201649	674	180	3.42	0.91	19709	4.33
201650	1317	203	5.84	0.9	22561	6.73
201651	2372	322	9.3	1.26	25500	10.56
201652	3855	373	12.36	1.2	31182	13.55
201701	4044	370	12.06	1.1	33522	13.16
201702	4489	428	13.59	1.3	33043	14.88
201703	5432	606	15.84	1.77	34294	17.6
201704	5769	752	15.92	2.06	36244	17.99
201705	7074	995	18.32	2.58	38603	20.9
201706	8900	1740	19.82	3.87	44910	23.69
201707	8975	2420	19.05	5.14	47101	24.19
201708	8204	2810	18.12	6.21	45283	24.32
201709	5083	2266	13.27	5.92	38294	19.19
201710	4086	2643	11.41	7.38	35819	18.78
201711	3268	2975	9.66	8.8	33818	18.46
201712	3095	3574	9.28	10.73	33313	20.01
201713	2214	3455	7.22	11.26	30676	18.48
201714	1350	2827	4.95	10.37	27271	15.31
201715	855	2179	3.56	9.08	24006	12.63
201716	539	1508	2.52	7.08	21296	9.61
201717	313	912	1.75	5.09	17880	6.85
201718	243	675	1.59	4.43	15237	6.02
201719	148	415	1.22	3.43	12115	4.64
201720	99	270	1.15	3.15	8566	4.3